Lycoming O-435

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Lycoming
Lycoming TVO-435

Lycoming TVO-435

Lycoming O-435
Production period: -
Manufacturer: Lycoming
Working principle: Otto
Motor design: Six - cylinder boxer engine
Displacement: 7128 cm 3
Mixture preparation: Carburetor
Engine charging: no
Power: 162 kW
Dimensions: ? kg
Previous model: none
Successor: none

The Lycoming O-435 is an air-cooled aircraft engine from the US manufacturer Lycoming . Due to various changes of company , the terms AVCO-Lycoming and Textron-Lycoming are also used occasionally .

Developed from the four-cylinder O-290 engine, the O-435 has a displacement of 435  cubic inches (7.13 liters). The six-cylinder - Boxer engine with carburetor, like all reciprocating piston - aircraft engines a dual ignition . The versions TVO 435 and VO 435 were mainly used on the Bell 47 helicopter . The TVO 435 delivers a starting power of 270 HP (for a limited time of a few minutes) and a continuous power of 220 HP at a speed of 3200 min −1 . The compression ratio is 7.3: 1. The fuel consumption is around 75 liters / hour.

The type designation TVO 435 follows a system according to which all Lycoming piston engines can be identified with regard to their design features:

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